Finding the Fourth Proportional to 1,727,509.48, 2,383,911.78 and 963,545.80
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Solution
The fourth proportional to 1,727,509.48, 2,383,911.78 and 963,545.80 is: 1,329,664.59
Step by Step Solution
- Step 1: Write the proportion equation
1,727,509.48 : 2,383,911.78 = 963,545.80 : x - Step 2: Convert to fraction form
1,727,509.48/2,383,911.78 = 963,545.80/x - Step 3: Cross multiply
1,727,509.48x = 2,383,911.78 × 963,545.80 - Step 4: Simplify right side
1,727,509.48x = 2,297,008,183,189.52 - Step 5: Solve for x
x = 2,297,008,183,189.52/1,727,509.48 - Step 6: Final answer
x = 1,329,664.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.